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【Supports ARC】：Connect your audio device to the INPUT1 port of the HDMI 2.1 switch and enable ARC mode. Ensure your TV and audio device support ARC and are connected to the correct ARC ports.
• 【3port Hdmi Switch 4k 120hz】Easily connect up to 3 HDMI 2.1 devices—like PS5, Xbox Series X, Blu-ray players, or streaming boxes—for seamless, high-quality output to your TV or projector. Perfect for gaming, movies, or presentations, eliminate cable swapping and enjoy a smooth, immersive big-screen experience.
• 【8K HDMI Switch】Supports up to 4K@120Hz resolution, backward compatible with 4K@60Hz, 4K@30Hz, 1080P, and more. Compliant with HDCP 2.3, supports ARC/eARC, HDR10/HDR10+, Dolby Atmos, and DTS audio for crystal-clear visuals and immersive surround sound. Elevate your home theater experience with stunning performance
• 【iOS App】Control your 4K 120hz HDMI switch with our iOS app! Auto-detects devices with clear icons for one-tap switching. Default auto-switching toggles via the device’s Switch button (3s), remote’s AUTO button, or app. Even without the remote, easily manage switching from your phone for a seamless experience.
• 【Per-Channel Resolution Adjustment】 Seamlessly adapt to HDMI cables and devices! This HDMI 2.1 switcher lets you adjust each channel’s resolution with one press of the remote’s “MODE” button: defaults to 4K@120Hz, press once for 4K@60Hz, again for 1080P, then cycles through. Freely fine-tune resolutions for an ultimate gaming and viewing experience.